docs: improve anchor scrolling

2020-01-04 20:10:29 +08:00
parent bbaa9859be
commit 04f67f16bc
7 changed files with 37 additions and 25 deletions
@@ -0,0 +1,19 @@
+export function scrollToAnchor(selector) {
+  let count = 0;
+
+  const timer = setInterval(() => {
+    const el = document.querySelector(selector);
+    if (el) {
+      el.scrollIntoView({
+        behavior: 'smooth'
+      });
+      clearInterval(timer);
+    } else {
+      count++;
+
+      if (count > 10) {
+        clearInterval(timer);
+      }
+    }
+  }, 100);
+}